DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 147

• Manufacturer Part Number: DF2148BTE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148BTE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, IrDA, SCI, X-Bus
• Peripherals: PWM, WDT
• Number Of I /o: 74
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2148BTE20; HD64F2148BTE20

5.2
Table 5.1 summarizes the pins of the interrupt controller.
Table 5.1
Note:
5.3
The interrupt controller has the following registers. For details on the system control register
(SYSCR), refer to section 3.2.2, System Control Register (SYSCR).
Symbol
NMI
IRQ7 to IRQ0
KIN15 to KIN0
WUE7 to WUE0 *
Interrupt control registers A to C (ICRA to ICRC)
Address break control register (ABRKCR)
Break address registers A to C (BARA to BARC)
IRQ sense control registers (ISCRH, ISCRL)
IRQ enable register (IER)
IRQ status register (ISR)
Keyboard matrix interrupt mask registers (KMIMRA, KMIMR)
Wake-up event interrupt mask register (WUEMRB)
* Not supported by the H8S/2148B and H8S/2145B (5-V version).
Register Descriptions
Input/Output Pins
Pin Configuration
I/O
Input
Input
Input
Input
Function
Nonmaskable external interrupt
Rising edge or falling edge can be selected
Maskable external interrupts
Rising edge, falling edge, or both edges, or level sensing, can
be selected individually for each pin.
Maskable external interrupts
Falling edge or level sensing can be selected.
Maskable external interrupts
Falling edge or level sensing can be selected.
Rev. 3.00 Mar 21, 2006 page 91 of 788
Section 5 Interrupt Controller
REJ09B0300-0300